Salary: 60.000 - 80.000 € per year Requirements: Experience in the field of software development through a completed diploma or masters degree in computer science or business informatics or through corresponding professional experience Very good knowledge of Microsoft .NET ideally with .NET Core Good knowledge of planning and implementing complex interfaces between IT systems Quick comprehension and a strong understanding of processes Good knowledge of the database technologies MySQL and MS SQL Business fluent German and good English skills, spoken and written Responsibilities: Work in national projects and design and implement individual software solutions Drive the expansion of a service-oriented platform for the company Develop interfaces for the exchange of data based on Microsoft .NET Core in connection with Azure cloud services between our own and customer systems Accompany solutions over their entire life cycle - from design and implementation through integration to productive operation Actively contribute experience in architecture and design issues relating to solutions Technologies: Azure Backend Cloud Mobile MySQL SQL ASP.NET More: We are offering an exciting opportunity as a Senior .NET Backend Developer in Rosenheim. Join us to shape the future of the housing industry! We provide a work-life balance supported by flexible working hours and mobile working options, along with open-ended employment contracts with a crisis-proof employer. Our modern work equipment and funded training programs, combined with benefits like group accident insurance and generous discounts at over 600 shops, ensure a supportive work environment. Enjoy free drinks, fresh fruit, an employer-funded pension, and bicycle leasing for personal use. We prioritize flat hierarchy structures and short decision-making paths, all while providing employee parking. last updated 17 week of 2026